Reaction carried out by N2 fixing microbes include

a. 2NH₃ + 3O₂ 2NO₂^– + 2H⁺ + 2H₂O (i)

b. 2NO₂^- + O₂ 2NO₃^- (ii)

Which of the following statements about these equations is not true

Deficiency symptoms of an element tend to appear first in young leaves. It indicates that the element is relatively immobile. Which one of the following elemental deficiency would show such symptoms?

Which one of the following symptoms is not due to manganese toxicity in plants?

With regard to the Biological Nitrogen Fixation by Rhizobium in association with soybean, which one of the following statement/ statements does not hold true.

Match the element with its associated functions/roles and choose the correct option among given below

Options